Backendless version 4 has a lot of magic. An example of this is our integration with AWS Lambda – Amazon’s version of “serverless” programming. With Lambda you define your server-side code without any association with a physical machine where it runs. A lambda function can be developed in node.js, Java, C#, etc. The integration we included in version 4 provides a way to invoke lambda from your mobile or web application via Backendless. With the integration in place, you can easily apply permissions for your app’s users and roles for the referenced lambda functions. Check out the video below for an overview of this awesome functionality: